A case of misplaced blame. All those blaming Columbus for sailing west must turn one chapter back in the history books to find that it was actually Islamic jihad disrupting the land routes from Europe to India and China that resulted in Columbus looking for a sea route. Nearly two centuries before Columbus, the 17-years-old Marco Polo left Venice for India and China with his father, Niccolo Polo, and uncle, Matteo Polo, in 1271. Together they traveled 5,600 miles to the east to meet Kublai Khan, the grandson of Ghengis Khan. Kublai Khan was Emperor of China, Korea, North India,...